plyr: failwith – R documentation

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failwith

Fail with specified value.

Modify a function so that it returns a default value when there is an error.

failwith(default = NULL, f, quiet = FALSE)

`default`	default value
`f`	function
`quiet`	all error messages be suppressed?

a function

f <- function(x) if (x == 1) stop("Error!") else 1
## Not run: 
f(1)
f(2)

## End(Not run)

safef <- failwith(NULL, f)
safef(1)
safef(2)

Tools for Splitting, Applying and Combining Data

v1.8.6

MIT + file LICENSE

Authors

Hadley Wickham [aut, cre]

Initial release